149718985 (number)

149718985 is an odd 9-digits composite number following 149718984 and preceding 149718986. In scientific notation, it is written as 1.49718985 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 107785728 positive integers (up to 149718985) that are relatively prime to 149718985.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred eighteen thousand nine hundred eighty-five

Notation

Scientific notation 1.49718985 × 10^8
Engineering notation 1.49718985 × 10^6

Prime Factorization of 149718985

Prime Factorization 65 × 139 × 73 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149718985
Product of the distinct prime numbers

The prime factorization of 149718985 is 65 × 139 × 73 × 227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149718985)

Multiplication

n×y
n×2 299437970
n×3 449156955
n×4 598875940
n×5 748594925

Division

n÷y
n÷2 74859492.5
n÷3 49906328.333333
n÷3 37429746.25
n÷5 29943797

Exponentiation

ny
n2 22415774469430225
n3 3.356067001552E+24
n4 5.0246694506436E+32
n5 7.5228841011087E+40

Nth Root

y√n
2√n 12235.970946353
3√n 530.99727384066
4√n 110.61632314606
5√n 43.157410129893

Divisors of 149718985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149718984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149718985 can be divided by 16 positive divisors. The sum of these divisors (counting 149718985) is 1, the average is 0.0625.

Base conversion 149718985

Base System Value
2 Binary 1000111011001000011111001001
3 Ternary 101102201111211121
4 Quaternary 20323020133021
5 Quinary 301312001420
6 Senary 22504555241
8 Octal 1073103711
10 Decimal 149718985
12 Duodecimal 42182b21
16 Hexadecimal 8ec87c9
20 Vigesimal 26feh95
36 Base36 2h4zwp

Cryptographic Hash Functions

md5 458fc232180814084cf015531cd9b18b
sha1 5aa70fea475881a26f4cbfa2535305530a948755
sha256 51dc8a8451cea9606de5e3e172735a37b65f4a10abcf5decf1c09c3d2a2b0839
sha512 e19ff646bd7120c4b6872f39e19ff04f51fa8ca852895e9dc95304acb74080158ce2c87f62892e62639d75013b4175a349d76fd164829f86b1c5b535ccee575b
ripemd-160 3ba2a2a3bdad5160acaa9a286e73a321ca6f91c1

149718985 as geometric shapes

Circle

Radius = n
Diameter 299437970
Circumference 940712126.75784
Area 7.0421232397688E+16

Sphere

Radius = n
Volume 1.4057860582708E+25
Surface area 2.8168492959075E+17
Circumference 940712126.75784

Square

Length = n
Perimeter 598875940
Area 22415774469430225
Diagonal 211734619.13173

Cube

Length = n
Surface area 134494646816581350
Volume 3.356067001552E+24
Space diagonal 259320888.87764

Equilateral Triangle

Length = n
Perimeter 449156955
Area 9.7063150680146E+15
Altitude 129660444.43882

Triangular Pyramid

Length = n
Surface area 9.7063150680146E+15
Volume 3.955162891523E+23
Height 70578206.377245